/* Number of tokens to shift before error messages enabled. */
int yyerrstatus;
- int stack_size;
- int yylen; /* length of active reduction */
yy_stack_frame *stack; /* base of stack */
+ yy_stack_frame *stack_max1;/* (top-1)th element of allocated stack */
yy_stack_frame *ps; /* current stack frame */
+ int yylen; /* length of active reduction */
/* lexer state */
+ I32 lex_formbrack; /* bracket count at outer format level */
I32 lex_brackets; /* square and curly bracket count */
I32 lex_casemods; /* casemod count */
char *lex_brackstack;/* what kind of brackets to pop */
char *lex_casestack; /* what kind of case mods in effect */
U8 lex_defer; /* state after determined token */
U8 lex_dojoin; /* doing an array interpolation
- 1 = @{...} 2 = ->@ */
+ 1 = @{...} 2 = ->@ */
U8 expect; /* how to interpret ambiguous tokens */
bool preambled;
- I32 lex_formbrack; /* bracket count at outer format level */
+ bool sub_no_recover; /* can't recover from a sublex error */
+ U8 sub_error_count; /* the number of errors before sublexing */
OP *lex_inpat; /* in pattern $) and $| are special */
OP *lex_op; /* extra info to pass back on op */
SV *lex_repl; /* runtime replacement from s/// */
LEXSHARED *lex_shared;
SV *linestr; /* current chunk of src text */
char *bufptr; /* carries the cursor (current parsing
- position) from one invocation of yylex
- to the next */
+ position) from one invocation of yylex
+ to the next */
char *oldbufptr; /* in yylex, beginning of current token */
char *oldoldbufptr; /* in yylex, beginning of previous token */
char *bufend;
line_t herelines; /* number of lines in here-doc */
line_t preambling; /* line # when processing $ENV{PERL5DB} */
- /* these are valid whiling parsing a subroutine signature */
- IV sig_elems; /* number of signature elements seen so far */
- IV sig_optelems; /* number of optional signature elems seen */
+ /* these are valid while parsing a subroutine signature */
+ UV sig_elems; /* number of signature elements seen so far */
+ UV sig_optelems; /* number of optional signature elems seen */
char sig_slurpy; /* the sigil of the slurpy var (or null) */
+ bool sig_seen; /* the currently parsing sub has a signature */
+
+ bool recheck_utf8_validity;
PERL_BITFIELD16 in_pod:1; /* lexer is within a =pod section */
PERL_BITFIELD16 filtered:1; /* source filters in evalbytes */
# define LEX_START_COPIED 0x00000008
# define LEX_DONT_CLOSE_RSFP 0x00000010
# define LEX_START_FLAGS \
- (LEX_START_SAME_FILTER|LEX_START_COPIED \
- |LEX_IGNORE_UTF8_HINTS|LEX_EVALBYTES|LEX_DONT_CLOSE_RSFP)
+ (LEX_START_SAME_FILTER|LEX_START_COPIED \
+ |LEX_IGNORE_UTF8_HINTS|LEX_EVALBYTES|LEX_DONT_CLOSE_RSFP)
#endif
/* flags for parser API */